package com.newsee.remote;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;


/**
 * @author liangzhi.chen
 * @description 数据源配置
 * @date 2019/7/9 上午 09:53
 **/
@Configuration
public class DruidConfig {


    @ConfigurationProperties(prefix = "spring.datasource")
    @Bean
    public DataSource druid() {
        return new DruidDataSource();
    }



    /**
     * 配置Druid的监控
     * @return 配置一个管理后台的Servlet
     */
    @Bean
    public ServletRegistrationBean statViewServlet() {
        ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
        Map<String, String> initParams = new HashMap<>();
        initParams.put("loginUsername", "newsee");
        initParams.put("loginPassword", "123456");
        //默认就是允许所有访问
        initParams.put("allow", "");
        //黑名单
        initParams.put("deny", "");
        bean.setInitParameters(initParams);
        return bean;

    }

    /**
     * 配置一个web监控的filter
     */
    @Bean
    public FilterRegistrationBean webStatFilter() {
        FilterRegistrationBean bean = new FilterRegistrationBean();
        bean.setFilter(new WebStatFilter());
        Map<String, String> initParams = new HashMap<>();
        initParams.put("exclusions", "*.js,*.css,/druid/*");
        bean.setInitParameters(initParams);
        bean.setUrlPatterns(Collections.singletonList("/*"));
        return bean;

    }

}
